5107644865 has 16 divisors (see below), whose sum is σ = 6475438080. Its totient is φ = 3861269440.

The previous prime is 5107644859. The next prime is 5107644881. The reversal of 5107644865 is 5684467015.

It is not a de Polignac number, because 5107644865 - 2¹³ = 5107636673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367921 + ... + 381550.

It is an arithmetic number, because the mean of its divisors is an integer number (404714880).

Almost surely, 2^5107644865 is an apocalyptic number.

It is an amenable number.

5107644865 is a deficient number, since it is larger than the sum of its proper divisors (1367793215).

5107644865 is a wasteful number, since it uses less digits than its factorization.

5107644865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749552.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 5107644865 is about 71467.7890031586. The cubic root of 5107644865 is about 1722.1602639421.

The spelling of 5107644865 in words is "five billion, one hundred seven million, six hundred forty-four thousand, eight hundred sixty-five".